What's causing the mysterious sounds coming from the sky that are so loud they set off car alarms? The internet has been buzzing with theories about what the sounds could be, with suggestions such as Jesus returning and the world ending put forward.
But experts have said that there are rational explanations.University of Saskatchewan physics professor Jean-Pierre St. Shedding light on the matter: Could auroras be responsible for the strange noises being heard far and wide? The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. Does footage of a 1995 Mike Tyson fight show a ‘time traveller’ using a smartphone to record the bout? PlayStrange sounds coming out of the sky in Canada have sparked a lot of theories, but the noises aren't like anything anyone has heard before.
Strange sounds over Canada actually have some folks scared and once you hear what they sound like, you might understand why.

The phenomenon was recorded by at least three different people in the town and the video above is the one posted on YouTube by Kimberley Wookey, who found the sounds strange and not appearing to have any clear point of origin. Folks in the area described the sound as rolling through the hills in the area and they weren't sure if the sound was coming from the sky or underground. There was that 7.0 earthquake that struck off the Aleutian Islands on Friday morning, was this a precursor to that earthquake?
The theories range from just a train to electromagnetic activity, but residents know what the noises from the nearby train tracks sound like and this is far from it. A spokesperson for the city, Alisa Thompson, believes the sound was simply a city worker grinding down the blade on a grader.
Roz ZurkoHartford Top News ExaminerRoz Zurko is a freelance writer originally from Milford, Conn.
Maurice told CTV that ita€™s electromagnetic noise emitted from auroras and radiation belts.
Scientists call them "tweeks," "whistlers" and "sferics." 'They sound like background music from a flamboyant science fiction film, but this is not science fiction.

Last year an earthquake hit the area and it made sounds similar to the sounds captured on the tape, but there wasn't an earthquake going on. This bizarre occurrence happened all over the world in 2011 and many folks called the noise "sky trumpets." The source of that global noise was never found. She said the city was going to try and replicate the sound to offer up proof, but the noise traveled too far and it was too loud for this to be the sound of a lone man basically grinding an axe.
These strange, screeching and grinding noises that appear to be echoing off nearby hills have sparked several theories of origin, according to the CBC News on Aug.
She has been a guest author on BBC radio and her online articles are read by more than a million people each month.